For Laboratory Related Questions or Inquiries

• Southeast Michigan: 800.551.0488
• Southwest Michigan: 269.983.8311 ext. 1
• West Michigan: 616.774.7721
• Use the contact us link above

For Laboratory Concerns or Complaints

Please follow this link: “Laboratory Complaints”. This brochure includes information about laboratory complaints, including how to file a
complaint, details on what to include in a complaint and what to expect after the complaint investigation.

For Billing Inquiries

• Corewell Health Financial Resources and Billing
• Michigan Pathology Specialists (MPS)

Corewell Health Patient Relations

You and your family may direct any feedback (questions, complaints, concerns or compliments) to our patient relations department.

• Patient Relations